Messages in this thread | | | Date | Tue, 4 Feb 2003 14:00:25 +0100 (CET) | From | Tim Schmielau <> | Subject | Re: [PATCH *] use 64 bit jiffies |
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On Mon, 3 Feb 2003, Matti Aarnio wrote:
> On Mon, Feb 03, 2003 at 09:47:00AM +0100, Tim Schmielau wrote: > > On Mon, 3 Feb 2003, Matti Aarnio wrote: > > > I do have a number of machines with 100 to 300 day uptimes, all > > > with "mere" 32-bit jiffy. With 1000 Hz clock that means at least > > > one full wrap-around of jiffy. > > > > Are these 2.5 machines? If so I'd really like to know whether or not > > ps shows old processes as having started in the future. > > With a simulated uptime it does, but I might have overlooked something. > > 300 day uptime with 2.5 ? Do think again.
Well, 100 days of uptime could be around 2.5.40.
> > These are 2.4 series kernels. 2.4.17, 2.4.18, 2.4.20 > > With updated 'ps' tools the processes are definitely in the past, > although seeing mere "2002" does not tell all that detailed about > "when". A "apr17" would be more usefull. Any date in "future" > means it is of previous year.
Ok, so on these machines jifies haven't wrapped yet (if you haven't changed HZ). Thanks anyways,
Tim
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